Follow me for more fitness tips and workouts :) Progressive overload and training to failure are key to muscle growth because they stimulate muscle fibers to adapt and grow stronger. Progressive overload involves gradually increasing resistance or intensity, challenging the muscles. Training to failure pushes muscles to their limits, maximizing muscle fiber recruitment and promoting hypertrophy. Dm me “COACH” for 1:1 coaching #foryoupage #gymtips #gymexercises #fitnesstips #musclegrowth